0 ratings
2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module
A highly cost-effective, reliable data acquisition module designed for the entire industry.
2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module
Item #: 87831453

2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module

Item #: 87831453

€ 84

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, November 01
Our Top Logistics Partners
  • fedex
  • dhl
A highly cost-effective, reliable data acquisition module designed for the entire industry.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Inputs
Equipped with four 4-20mA inputs, this module allows for seamless integration with various sensors, catering to diverse industrial automation needs.
Multiple Protocols
Supports both RS485 and RS232 communication protocols, ensuring compatibility with a wide range of devices and easy integration into existing systems.
Modbus RTU Support
Utilizes the widely adopted Modbus RTU protocol, facilitating reliable data exchange and control in industrial environments, enhancing efficiency and monitoring.

Product Details

Shop 2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module online at a best price in Aland Islands. B0BZ797NQV
Item Weight2.5 lbs (1.13 kg)

Who Should Buy?

Suitable For
  • Industrial Automation

    Ideal for factories needing to monitor and control processes with 4-20mA signal integration and Modbus communication.

  • Data Acquisition

    Perfect for engineers gathering and transmitting sensor data over RS485 or RS232 protocols in various applications.

  • IoT Applications

    Useful for developers integrating 4-20mA sensors into IoT systems that require reliable data transmission protocols.

Not Suitable For
  • Home Use

    Not suitable for residential settings where simple devices do not require advanced industrial communication capabilities.

Product Description

2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the power supply requirement for the CWT-BSR module?

    Answer: The module requires a DC power supply of 9-48V for most operations.
  • Question: Can this module be connected to PLC or DCS systems?

    Answer: Yes, it can be directly connected to various types of PLC, DCS systems, HMI, and SCADA.
  • Question: What is the operating temperature range for this module?

    Answer: The module operates within a temperature range of -40℃ to 70℃.

ArecaIoT IO Modules Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • High compatibility
  • Stable communication
  • User-friendly setup
  • Multiple input options
  • Durable construction

Cons

  • Limited documentation

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.